Mirrors/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2026-10-03 03:31:41 +03:00
Code Issues Packages Projects Releases Wiki Activity

fix(uart): LP UART does not have the pre-divider for its clock source

Browse Source 
Closes https://github.com/espressif/esp-idf/issues/15427
This commit is contained in:
Song Ruo Jing
2025-05-22 11:51:19 +08:00
parent 6f9979451b
commit 8baffe22cb
21 changed files with 289 additions and 318 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/soc/esp32c5/mp/include/soc/lp_uart_struct.h
+1 -16
View File
@@ -844,22 +844,7 @@ typedef union {
*/
typedef union {
struct {
/** sclk_div_b : R/W; bitpos: [5:0]; default: 0;
* The denominator of the frequency divider factor.
* Only available to LP UART instance
*/
uint32_t sclk_div_b:6;
/** sclk_div_a : R/W; bitpos: [11:6]; default: 0;
* The numerator of the frequency divider factor.
* Only available to LP UART instance
*/
uint32_t sclk_div_a:6;
/** sclk_div_num : R/W; bitpos: [19:12]; default: 1;
* The integral part of the frequency divider factor.
* Only available to LP UART instance
*/
uint32_t sclk_div_num:8;
uint32_t reserved_20:4;
uint32_t reserved_0:24;
/** tx_sclk_en : R/W; bitpos: [24]; default: 1;
* Configures whether or not to enable LP UART TX clock.\\
* 0: Disable\\
components/soc/esp32c5/mp/include/soc/uart_struct.h
+7 -22
View File
@@ -1,5 +1,5 @@
/**
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -946,22 +946,7 @@ typedef union {
*/
typedef union {
struct {
/** sclk_div_b : R/W; bitpos: [5:0]; default: 0;
* The denominator of the frequency divider factor.'
* Only available to LP UART instance
*/
uint32_t sclk_div_b:6;
/** sclk_div_a : R/W; bitpos: [11:6]; default: 0;
* The numerator of the frequency divider factor.
* Only available to LP UART instance
*/
uint32_t sclk_div_a:6;
/** sclk_div_num : R/W; bitpos: [19:12]; default: 1;
* The integral part of the frequency divider factor.
* Only available to LP UART instance
*/
uint32_t sclk_div_num:8;
uint32_t reserved_20:4;
uint32_t reserved_0:24;
/** tx_sclk_en : R/W; bitpos: [24]; default: 1;
* Configures whether or not to enable UART TX clock.\\
* 0: Disable\\
@@ -1338,11 +1323,11 @@ typedef struct {
volatile uart_mem_tx_status_reg_t mem_tx_status;
volatile uart_mem_rx_status_reg_t mem_rx_status;
volatile uart_fsm_status_reg_t fsm_status;
volatile uart_pospulse_reg_t pospulse;
volatile uart_negpulse_reg_t negpulse;
volatile uart_lowpulse_reg_t lowpulse;
volatile uart_highpulse_reg_t highpulse;
volatile uart_rxd_cnt_reg_t rxd_cnt;
volatile uart_pospulse_reg_t pospulse; /* LP_UART instance has this register reserved */
volatile uart_negpulse_reg_t negpulse; /* LP_UART instance has this register reserved */
volatile uart_lowpulse_reg_t lowpulse; /* LP_UART instance has this register reserved */
volatile uart_highpulse_reg_t highpulse; /* LP_UART instance has this register reserved */
volatile uart_rxd_cnt_reg_t rxd_cnt; /* LP_UART instance has this register reserved */
volatile uart_clk_conf_reg_t clk_conf;
volatile uart_date_reg_t date;
volatile uart_afifo_status_reg_t afifo_status;